To provide an electrical power system capable of achieving miniaturization and low cost, and a refrigerator for transportation and a vehicle.SOLUTION: An electrical power system 50 is applied to a sub-engine type refrigerator for transportation which has a sub-engine and a compressor driven by the sub-engine. The electrical power system 50 comprises: a first power storage device 51 for supplying electric power to a first load group 14 formed by first devices which require electric power only at a startup of the sub-engine; and a second power storage device 52 having a capacity smaller than that of the first power storage device 51, and supplying electric power to a second load group 12 formed by second devices other than the first devices.SELECTED DRAWING: Figure 4

    【課題】小型化及び低コスト化を図ることのできる電源システム、輸送用冷凍機、及び車両を提供することを目的とする。【解決手段】サブエンジンと、サブエンジンによって駆動される圧縮機とを備えるサブエンジン方式の輸送用冷凍機に適用される電源システム50である。電源システム50は、サブエンジンの始動時に限って電力を必要とする第1機器からなる第1負荷群14に対して電力を供給するための第1の蓄電デバイス51と、第1の蓄電デバイス51よりも容量が小さく、第1機器以外の第2機器からなる第2負荷群12に対して電力を供給するための第2の蓄電デバイス52とを備えている。【選択図】図4


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    Title :

    ELECTRICAL POWER SYSTEM, REFRIGERATOR FOR TRANSPORTATION, AND VEHICLE


    Additional title:

    電源システム、輸送用冷凍機、及び車両


    Contributors:

    Publication date :

    2020-07-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60P Fahrzeuge zum Transport von Lasten oder zum Befördern, Tragen oder Aufnehmen besonderer Lasten oder Gegenstände , VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / F25D REFRIGERATORS , Kühlschränke / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY



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